Pipe bore refinishing tool



FIG. 1 is a reduced top, front and right-side perspective view of a pipe bore refinishing tool showing my new design;

FIG. 2 is a front plan view of the tool;

FIG. 3 is a rear plan view of the tool;

FIG. 4 is a top elevational view of the tool; and,

FIG. 5 is a bottom elevational view of the inventive tool. 

The ornamental design for a pipe bore refinishing tool, as shown and described. 